<template>
  <div class="app-container">
  <!-- 顶部区域 -->
  <mt-header fixed title="蚊子的作品">
    <span slot="left" v-show="flag">
    <mt-button icon="back" @click="goBack">返回</mt-button>
  </span>
 
  </mt-header>

  <!-- 中间的router区域 -->
<!-- 让路由带上动画 -->
	<transition>
			<!-- 路由视图 -->
  <router-view></router-view>
</transition>
    <!-- 底部的tabbar区域 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-wz" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-wz" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-wz" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{ $store.getters.getAllCounts }}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-wz" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>

 
</div>
</template>

<script>
export default {
  data () {
    return {
      flag:false
    }
  },
  created(){
    this.flag=this.$route.path=== "/home" ? false : true;
  },
  methods:{
    goBack(){
      //点击后退
      this.$router.go(-1)
    }
  },
  watch: {
    "$route.path": function(newVal) {
      if (newVal === "/home") {
        this.flag = false;
      } else {
        this.flag = true;
      }
      }
  }
}

</script>
  
<style>
.mint-header-title{
  font-size: initial;
}
.mint-header.is-fixed{
  z-index: 10;
}
.app-container{
	padding-top: 40px;
	overflow-x: hidden;
}
.v-enter {
  opacity: 0;
  transform: translateX(100%);
}

.v-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}

.v-enter-active,
.v-leave-active {
  transition: all 0.5s ease;
}
/* 该类名，解决 tabbar 点击无法切换的问题 */
.mui-bar-tab .mui-tab-item-wz.mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-wz {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item-wz .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-wz .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
